Japanese Company CEOs
/ Japan Petroleum Exploration (JAPEX)
Japan Petroleum Exploration (JAPEX) CEOs: 5 Presidents
Revenue and CEOs
5 CEOs
Japan Petroleum Exploration (JAPEX)
CEOs and long-term results
FY2026
Consolidated
Revenue
¥340.3 billion
Net margin
15.7%
Tanahashi
Watanabe
Okada
Fujita
Yamashita
Revenue
¥138.8 billion
Revenue
¥240.3 billion
Revenue
¥340.3 billion
Net margin
14.6%
Net margin
0.9%
Net margin
15.7%
2002/3
2006/3
2011/3
2016/3
2021/3
2026/3
Revenue
¥138.8 billion
Revenue
¥340.3 billion
Net margin
14.6%
Net margin
15.7%
2002/3
2006/3
2016/3
2026/3
API:
/api/1662/financials_history.csv
·
/api/1662/financials/pl.json
Tenure timeline
2000
2010
2020
2030
Yuji Tanahashi
Osamu Watanabe
Shuichi Okada
Masahiro Fujita
Michio Yamashita
Presidents
5
Presidents
Name
From
To
Years
Background
Education
Yuji Tanahashi
Jun 2001
Outsider
University of Tokyo, Faculty of Law (1958)
Osamu Watanabe
Jun 2008
Outsider
University of Tokyo, Faculty of Law, Course 2 (1964)
Shuichi Okada
Jun 2016
Oct 2019
3.3
Outsider
University of Tokyo, Faculty of Law (1976)
Masahiro Fujita
Oct 2019
Apr 2024
4.5
Outsider
University of Tokyo, Faculty of Law, Course 1 (1977)
Michio Yamashita
Apr 2024
Present
2.6
Company veteran
University of Tokyo, Faculty of Law (1982)